Home / 72,610-159,245

Finding the Third Proportional to 72,610 and 159,245

Calculator

Solution

The third proportional to 72,610 and 159,245 is: 349,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,610 : 159,245 = 159,245 : x
  2. Step 2: Convert to fraction form
    72,610/159,245 = 159,245/x
  3. Step 3: Cross multiply
    72,610x = 159,245 × 159,245
  4. Step 4: Simplify right side
    72,610x = 25,358,970,025
  5. Step 5: Solve for x
    x = 25,358,970,025/72,610
  6. Step 6: Final answer
    x = 349,249.00

Related Problems

Find third proportional to 36,305 and 79,622.50
Half scale
Find third proportional to 145,220 and 318,490
Double scale
Find third proportional to 72,612 and 159,249
Similar ratio
Find third proportional to 108,915 and 238,867.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.